Siemens (Pyro) | MS-501 - Protegis Fire & Safety
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Siemens (Pyro) | MS-501

Pull Station Manual Double Action SPST

SKU PR-F1N3-4843
$64.99
Availability: Out of stock call for lead time

Siemens MS-501 Manual Fire Alarm Box

The Siemens MS-501 is a double-action manual fire alarm box designed for use in conventional fire alarm systems. It requires two distinct actions to initiate an alarm, enhancing protection against accidental activation. 

Key Features:

Double-Action Mechanism: Requires the user to lift a protective cover and then pull down the lever to activate the alarm, reducing the likelihood of unintentional alarms.

Durable Construction: Made from robust materials to withstand environmental factors and physical impacts, ensuring long-term reliability.

Surface or Semi-Flush Mounting: Offers flexibility in installation, accommodating various building structures and aesthetic requirements.

ADA Compliance: Designed to meet the Americans with Disabilities Act (ADA) guidelines, ensuring accessibility for all individuals.